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1.31 CTW Round Diamond Platinum Wedding Ring, 1.01 CT Center, VVS1, F
In-store pricing snapshot
Last known warehouse price · Oct 18, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum wedding ring features a brilliant round-cut center diamond of 1.01 carats, graded VVS1 (Very Very Slightly Included 1) for exceptional clarity and F color — one grade below the perfectly colorless D, placing it firmly in the colorless range for a bright, icy white appearance. The total diamond carat weight of 1.31 CTW includes an additional 0.30 carats of accent diamonds, likely set along the band to complement the center stone.
Crafted in platinum, the ring offers superior durability, natural white luster, and hypoallergenic properties compared to white gold. Platinum is denser and more scratch-resistant, making it an ideal choice for an heirloom-quality piece meant for everyday wear. The round brilliant cut is the most popular diamond shape, renowned for its unparalleled light performance and sparkle due to its 58 facets.
VVS1 clarity means inclusions are so minute they are nearly impossible to see even under 10x magnification, ensuring a virtually flawless appearance to the naked eye. The F color grade belongs to the colorless tier (D–F), delivering a crisp, bright diamond with no discernible yellow or brown tint.